You might think you can push your body beyond the limit of physical existence but your knees are full aware of your capabilities. That's why they give out when you try dumb shit like flinging yourself way up in the air like that.

dude, there's just no fukin way, i mean she was going faster and higher and flippier than an blue angel f 18 at full throttle, something had to give. sounds likes shes having an orgasim though. Eurosports is cool, just had to add that.